{"schemaVersion":3,"id":"CVE-2018-0764","aliases":["RHSA-2018:0379","GHSA-rr3c-f55v-qhv5"],"status":"published","duplicateOf":null,"title":null,"description":"Microsoft .NET Framework 1.1, 2.0, 3.0, 3.5, 3.5.1, 4, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 5.7 and .NET Core 1.0. 1.1 and 2.0 allow a denial of service vulnerability due to the way XML documents are processed, aka \".NET and .NET Core Denial Of Service Vulnerability\". This CVE is unique from CVE-2018-0765.","dates":{"published":"2018-01-10T01:00:00.000Z","modified":"2024-09-17T02:16:15.781Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":7.5,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Red hat","score":5.3,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","exploitability":10,"impact":2.3,"computed":true},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Nuget","score":7.5,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":10,"impact":6,"computed":true}]},"epss":{"probability":0.08885,"percentile":0.95184,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.08885},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.08511,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.08885,"percentile":0.95184}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.08511,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.08885,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.08885,"percentile":0.95184}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"microsoft corporation","product":".net framework and .net core","name":".NET Framework and .NET Core","label":".net framework and .net core","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"Microsoft .NET Framework 1.1, 2.0, 3.0, 3.5, 3.5.1, 4, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 5.7 and .NET Core 1.0. 1.1 and 2.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"Microsoft .NET Framework 1.1, 2.0, 3.0, 3.5, 3.5.1, 4, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 5.7 and .NET Core 1.0. 1.1 and 2.0","eol":null,"hubHref":"/vendor/microsoft_corporation/net_framework_and_net_core"},{"vendor":"microsoft","product":".net_core","name":".net core","label":".net_core","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"1.0","noFixRecorded":false,"fixedIn":null},{"text":"1.1","noFixRecorded":false,"fixedIn":null},{"text":"2.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.0 | 1.1 | 2.0","eol":null,"hubHref":"/vendor/microsoft/net_core"},{"vendor":"microsoft","product":".net_framework","name":".net framework","label":".net_framework","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"2.0:sp2","noFixRecorded":false,"fixedIn":null},{"text":"3.0:sp2","noFixRecorded":false,"fixedIn":null},{"text":"3.5","noFixRecorded":false,"fixedIn":null},{"text":"3.5.1","noFixRecorded":false,"fixedIn":null},{"text":"4.5.2","noFixRecorded":false,"fixedIn":null},{"text":"4.6","noFixRecorded":false,"fixedIn":null},{"text":"4.6.1","noFixRecorded":false,"fixedIn":null},{"text":"4.6.2","noFixRecorded":false,"fixedIn":null},{"text":"4.7","noFixRecorded":false,"fixedIn":null},{"text":"4.7.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"2.0:sp2 | 3.0:sp2 | 3.5 | 3.5.1 | 4.5.2 | 4.6 | 4.6.1 | 4.6.2 | 4.7 | 4.7.1","eol":null,"hubHref":"/vendor/microsoft/net_framework"},{"vendor":"microsoft","product":"powershell_core","name":"powershell core","label":"powershell_core","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"6.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"6.0","eol":null,"hubHref":"/vendor/microsoft/powershell_core"},{"vendor":"NuGet","product":"System.Security.Cryptography.Xml","name":"System.Security.Cryptography.Xml","label":"System.Security.Cryptography.Xml","ecosystem":"NuGet","cpePart":null,"purl":"pkg:nuget/System.Security.Cryptography.Xml","purlType":"nuget","versions":[{"text":"< 4.4.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.4.2","eol":null,"hubHref":null},{"vendor":"redhat","product":"rh-dotnet20-dotnet","name":"rh-dotnet20-dotnet","label":"rh-dotnet20-dotnet","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/rh-dotnet20-dotnet","purlType":"rpm","versions":[{"text":"< 0:2.0.5-1.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:2.0.5-1.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"rh-dotnet20-dotnet-debuginfo","name":"rh-dotnet20-dotnet-debuginfo","label":"rh-dotnet20-dotnet-debuginfo","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/rh-dotnet20-dotnet-debuginfo","purlType":"rpm","versions":[{"text":"< 0:2.0.5-1.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:2.0.5-1.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"rh-dotnet20-dotnet-host","name":"rh-dotnet20-dotnet-host","label":"rh-dotnet20-dotnet-host","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/rh-dotnet20-dotnet-host","purlType":"rpm","versions":[{"text":"< 0:2.0.5-1.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:2.0.5-1.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"rh-dotnet20-dotnet-runtime-2.0","name":"rh-dotnet20-dotnet-runtime-2.0","label":"rh-dotnet20-dotnet-runtime-2.0","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/rh-dotnet20-dotnet-runtime-2.0","purlType":"rpm","versions":[{"text":"< 0:2.0.5-1.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:2.0.5-1.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"rh-dotnet20-dotnet-sdk-2.1","name":"rh-dotnet20-dotnet-sdk-2.1","label":"rh-dotnet20-dotnet-sdk-2.1","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/rh-dotnet20-dotnet-sdk-2.1","purlType":"rpm","versions":[{"text":"< 0:2.1.4-1.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:2.1.4-1.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"rh-dotnetcore10-dotnetcore","name":"rh-dotnetcore10-dotnetcore","label":"rh-dotnetcore10-dotnetcore","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/rh-dotnetcore10-dotnetcore","purlType":"rpm","versions":[{"text":"< 0:1.0.9-1.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:1.0.9-1.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"rh-dotnetcore10-dotnetcore-debuginfo","name":"rh-dotnetcore10-dotnetcore-debuginfo","label":"rh-dotnetcore10-dotnetcore-debuginfo","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/rh-dotnetcore10-dotnetcore-debuginfo","purlType":"rpm","versions":[{"text":"< 0:1.0.9-1.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:1.0.9-1.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"rh-dotnetcore11-dotnetcore","name":"rh-dotnetcore11-dotnetcore","label":"rh-dotnetcore11-dotnetcore","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/rh-dotnetcore11-dotnetcore","purlType":"rpm","versions":[{"text":"< 0:1.1.6-1.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:1.1.6-1.el7","eol":null,"hubHref":null},{"vendor":"redhat","product":"rh-dotnetcore11-dotnetcore-debuginfo","name":"rh-dotnetcore11-dotnetcore-debuginfo","label":"rh-dotnetcore11-dotnetcore-debuginfo","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/rh-dotnetcore11-dotnetcore-debuginfo","purlType":"rpm","versions":[{"text":"< 0:1.1.6-1.el7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:1.1.6-1.el7","eol":null,"hubHref":null}],"affectedCount":14,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.securityfocus.com/bid/102387","label":"www.securityfocus.com/bid/102387","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory","WEB"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0764","label":"portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0764","hostname":"portal.msrc.microsoft.com","tags":["X Refsource CONFIRM","Patch","Vendor Advisory","WEB"]},{"url":"https://access.redhat.com/errata/RHSA-2018:0379","label":"access.redhat.com/errata/RHSA-2018:0379","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Third Party Advisory","Advisory","WEB"]},{"url":"http://www.securitytracker.com/id/1040152","label":"www.securitytracker.com/id/1040152","hostname":"www.securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK","Third Party Advisory","WEB"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","label":"access.redhat.com/security/updates/classification/","hostname":"access.redhat.com","tags":["ARTICLE"]},{"url":"https://github.com/dotnet/announcements/issues/52","label":"github.com/dotnet/announcements/issues/52","hostname":"github.com","tags":["ARTICLE"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1533730","label":"bugzilla.redhat.com/show_bug.cgi?id=1533730","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2018/rhsa-2018_0379.json","label":"security.access.redhat.com/data/csaf/v2/advisories/2018/rhsa-2018_0379.json","hostname":"security.access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2018-0764","label":"access.redhat.com/security/cve/CVE-2018-0764","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-0764","label":"www.cve.org/CVERecord?id=CVE-2018-0764","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-0764","label":"nvd.nist.gov/vuln/detail/CVE-2018-0764","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://github.com/advisories/GHSA-rr3c-f55v-qhv5","label":"github.com/advisories/GHSA-rr3c-f55v-qhv5","hostname":"github.com","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2018-01-10T01:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-17T02:16:15.781Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":32,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T12:57:57.037Z","stale":false,"partial":false}}